CN110745069A - Conveniently-installed lifting triangular warning device - Google Patents
Conveniently-installed lifting triangular warning device Download PDFInfo
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- CN110745069A CN110745069A CN201911149828.2A CN201911149828A CN110745069A CN 110745069 A CN110745069 A CN 110745069A CN 201911149828 A CN201911149828 A CN 201911149828A CN 110745069 A CN110745069 A CN 110745069A
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- fixing
- warning board
- triangular warning
- connecting rod
- telescopic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q7/00—Arrangement or adaptation of portable emergency signal devices on vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/50—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking
- B60Q1/52—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking for indicating emergencies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0001—Arrangements for holding or mounting articles, not otherwise provided for characterised by position
- B60R2011/004—Arrangements for holding or mounting articles, not otherwise provided for characterised by position outside the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention discloses a conveniently-installed lifting triangular warning device which comprises a telescopic rod, wherein the telescopic rod comprises an insulating part, a telescopic part and a fixing part which are sequentially connected, a triangular warning board is arranged on the fixing part, the insulating part is detachably connected with a vehicle body, and the telescopic part is used for adjusting the distance between the fixing part and the insulating part; the triangular warning board can be arranged on the vehicle body in a lifting manner, and the triangular warning board can be seen in the first time no matter the vehicle is far away or close to the vehicle, so that the step that a user puts the triangular warning board far away by danger is avoided, and the triangular warning board has the characteristics of safety and effectiveness; meanwhile, the telescopic part is usually made of stainless steel materials, so that the telescopic part is prevented from touching overhead wires and cables after being extended to cause electric shock danger, and the insulating rubber layer is arranged on the insulating part, so that electric shock is avoided, and safety of a user is guaranteed.
Description
Technical Field
The invention relates to the field of triangular warning boards, in particular to a conveniently-installed lifting triangular warning device.
Background
The triangular warning board of the automobile is a passive reflector made of plastic reflective materials, and when a driver encounters sudden failure, parking and maintenance or an accident, the triangular warning board can remind other vehicles to avoid by using the return reflective performance of the triangular warning board so as to avoid a secondary accident;
when the existing triangular warning board is used, the triangular warning board needs to be placed at a position dozens of meters behind the front of a vehicle, so that a passing vehicle can see warning signs in advance, but people are easy to have danger on a road where the triangular warning board is placed, and the life safety of people is seriously or even threatened; however, if the triangular warning board is not placed at a place which is dozens of meters away from the fault vehicle, the height of the existing triangular warning board is too low, the passing vehicles, particularly the vehicles behind the triangular warning board, are blocked by the vehicles in front and are difficult to see, so that the triangular warning board cannot react in time, and a linked accident is caused; therefore, a safe and effective triangular warning board is urgently needed.
Disclosure of Invention
Aiming at the defects in the technology, the invention provides the conveniently-installed lifting triangular warning device which is connected with the vehicle body through the insulating part, the triangular warning board is arranged on the fixing part, then the height of the triangular warning board is increased through the insulating part, the lifting triangular warning board can be arranged on the vehicle body, the triangular warning board can be seen in the first time no matter the vehicle is far or near, the step that a user takes danger to place the triangular warning board far away is omitted, and the conveniently-installed lifting triangular warning device has the characteristics of safety and effectiveness.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a just, adorn formula lift triangle warning device, includes the telescopic link, and the telescopic link is provided with the triangle warning sign including insulating part, pars contractilis and the fixed part that connects gradually on the fixed part, and the insulating part can be dismantled with the automobile body and be connected, and the pars contractilis is used for adjusting the interval of fixed part and insulating part.
Wherein, including the sucking disc that is used for connecting insulating part and automobile body, the sucking disc includes interconnect's portion of cup jointing and cup jointing, and the portion of cup jointing cup joints in insulating part, and the portion of cup jointing is used for connecting the automobile body.
Wherein, the cup joint portion is made for elastoplastic material, and cup joint portion and insulating part interference fit.
The number of the suckers is two, the suckers comprise a first sucker and a second sucker which are fixed on an insulating part, the insulating part comprises a first end far away from the telescopic part and a second end close to the telescopic part, the distance from the first sucker to the first end is 0.2-0.3 m, and the distance from the second sucker to the first end is 1-1.5 m.
The triangular warning board comprises a triangular warning board body and is characterized by further comprising a first connecting rod and a second connecting rod, wherein the first connecting rod and the second connecting rod are used for fixing the triangular warning board body, and the first connecting rod and the second connecting rod are vertically fixed on the fixing portion.
Wherein, the one end that the fixed part is close to the pars contractilis is provided with the fixed lantern ring, and the fixed lantern ring includes two fixed positions that mutual symmetry set up, and two fixed positions are used for fixed head rod and second connecting rod.
Wherein, the one end that the fixed part was kept away from to the fixed part, the one end that the fixed part was kept away from to the head rod and the one end that the fixed part was kept away from to the second connecting rod all are provided with the hookup location, and the hookup location is used for fixed triangle warning sign's three angle.
The triangular warning board is made of flexible materials, and a red warning layer, a reflective warning layer and a blue warning layer are sequentially arranged on the triangular plane of the triangular warning board from inside to outside.
Wherein, the triangular warning board is a regular triangle, and the side length is 0.6-1 m.
Wherein the sum of the lengths of the insulating part, the telescopic part and the fixing part is 4-6 m.
The invention has the beneficial effects that: compared with the prior art, the conveniently-installed lifting triangular warning device comprises a telescopic rod, wherein the telescopic rod comprises an insulating part, a telescopic part and a fixing part which are sequentially connected, a triangular warning board is arranged on the fixing part, the insulating part is detachably connected with a vehicle body, and the telescopic part is used for adjusting the distance between the fixing part and the insulating part; through insulating part and body coupling, the fixed part sets up the triangle warning sign, then through the height of insulating part rising triangle warning sign, realizes can setting up the triangle warning sign that goes up and down on the automobile body, and no matter the car far away or near can both see the triangle warning sign the very first time, has removed the step that the user wore danger to place the triangle warning sign far away from, has safe effectual characteristics.
Drawings
FIG. 1 is a schematic structural view of a first usage state of the present invention;
FIG. 2 is a structural diagram illustrating a second use state of the present invention;
FIG. 3 is an overall schematic view of the present invention
FIG. 4 is a partial block diagram of the present invention;
FIG. 5 is a view showing the operation of the suction cup of the present invention;
FIG. 6 is a disassembled view of the present invention;
FIG. 7 is a view of the retaining collar of the present invention;
fig. 8 is a view showing the structure of the suction cup of the present invention.
Description of the main elements
1. Triangular warning board 2, telescopic rod
3. Suction cup 4 and vehicle body
5. A first connecting rod 6 and a second connecting rod
7. Fixed lantern ring 11 and red warning layer
12. Reflective warning layer 13 and blue warning layer
21. Fixed part 22, expansion part
23. Insulating part 31, first suction disc
32. Second suction cup 33, suction part
34. A socket 71 and a fixing portion.
Detailed Description
In order to more clearly illustrate the technical solutions in the present technology, the drawings used in the description of the embodiments or the prior art will be described below.
Referring to fig. 1 to 6, the present embodiment provides a conveniently-installed lifting triangle warning device, which includes a telescopic rod 2, the telescopic rod 2 includes an insulating portion 23, a telescopic portion 22 and a fixing portion 21, which are sequentially connected, the fixing portion 21 is provided with a triangle warning board 1, the insulating portion 23 is detachably connected with a vehicle body 4, and the telescopic portion 22 is used for adjusting a distance between the fixing portion 21 and the insulating portion 23; the triangular warning board 1 can be arranged on the vehicle body 4 in a lifting manner by connecting the insulating part 23 with the vehicle body 4, arranging the triangular warning board 1 on the fixing part 21 and then increasing the height of the triangular warning board 1 through the insulating part 23, so that the triangular warning board 1 can be seen in the first time no matter the vehicle is far away or close, the step that a user puts the triangular warning board 1 far away by danger is avoided, and the triangular warning board has the characteristics of safety and effectiveness; meanwhile, the telescopic part 22 is usually made of stainless steel materials, so that in order to avoid electric shock danger caused by the telescopic part 22 touching wires and cables in the upper space after being extended, an insulating rubber layer is arranged on the insulating part 23, electric shock is avoided, and safety of a user is guaranteed; and on the road with crowded road conditions, the rear vehicle can see the raised triangular warning board 1 even if being blocked by the front vehicle, so that the safety of users is further ensured, and the road traffic safety is also improved.
Referring to fig. 1 to 8, the present embodiment includes a suction cup 3 for connecting an insulating portion 23 and a vehicle body 4, the suction cup 3 includes a suction portion 33 and a sleeve portion 34 connected to each other, the sleeve portion 34 is sleeved on the insulating portion 23, and the suction portion 33 is used for connecting the vehicle body 4; the sucker 3 can be directly sucked on the vehicle body 4, usually on a relatively straight smooth surface, so that the maximum fixing effect is achieved; the socket part 34 of the present embodiment is made of an elastic plastic material, and the socket part 34 is in interference fit with the insulating part 23; the sleeve joint part 34 can be moved along the length direction of the insulating part 23 until a gap is formed between the sleeve joint part 34 and the insulating part 23 by increasing the diameter of the sleeve joint part 34, so that the height required to be fixed is selected, or the sucker 3 is taken down to replace the sucker 3; the sucker 3 with the vacuum degree of 85KPa and the diameter of the adsorption surface of 0.04-0.1 m can be selected.
Referring to fig. 1 and 2, the number of the suction cups 3 of the present embodiment is two, and the suction cups include a first suction cup 31 and a second suction cup 32 fixed on the insulating portion 23, the insulating portion 23 includes a first end far away from the telescopic portion 22 and a second end close to the telescopic portion 22, the distance from the first end to the first suction cup 31 is 0.2-0.4 m, and the distance from the first end to the second suction cup 32 is 1-1.5 m; because the chassis height and the vehicle body height are different according to different vehicle types, the chassis height is 0.1-0.22 m at the lowest, the vehicle body height is 1.5m at the lowest, under the condition that the triangular warning board 1 is arranged at a high position, in order to ensure the stability of the whole structure, the first suction cup 31 needs to be arranged as low as possible, and the second suction cup 32 needs to be arranged as high as possible, when in actual use, the positions of the first suction cup 31 and the second suction cup 32 can be properly adjusted according to the vehicle body height so as to meet the structural stability; the diameter of the suction surface of the first suction cup 31 and the second suction cup 32 is 0.04-0.1 m.
Referring to fig. 3 and 4, the present embodiment further includes a first connecting rod 5 and a second connecting rod 6 for fixing the triangular warning board 1, wherein the first connecting rod 5 and the second connecting rod 6 are both vertically fixed on the fixing portion 21, so as to enhance the stability of the triangular warning board 1; the fixing portion 21 of the present embodiment is provided with a fixing collar 7 at an end close to the expansion portion 22, the fixing collar 7 includes two fixing positions 71 symmetrically arranged with respect to each other, the two fixing positions 71 are used for fixing the first connecting rod 5 and the second connecting rod 6, the fixing collar 7 can be removed, so that the first connecting rod 5 and the second connecting rod 6 can be assembled according to the needs of users, when installing, only the fixing collar 7 needs to be sleeved on the fixing portion 21, then the first connecting rod 5 and the second connecting rod 6 are respectively fixed on the two fixing positions 71, thereby realizing the installation and fixation of the first connecting rod 5 and the second connecting rod 6, when detaching, only the first connecting rod 5 and the second connecting rod 6 need to be removed, then the fixing collar 7 is removed, the fixing collar 7 and the fixing portion 21 are fixed by interference fit, a clamping portion can also be additionally provided on the fixing portion 21, the fixing collar 7 is not rotatable relative to the fixing portion 21, and the triangular warning board 1 can be prevented from being blown off by wind.
Referring to fig. 1, in the present embodiment, connection positions are respectively disposed at one end of the fixing portion 21 far away from the telescopic portion 22, one end of the first connecting rod 5 far away from the fixing portion 21, and one end of the second connecting rod 6 far away from the fixing portion 21, and the connection positions are used for fixing three corners of the triangular warning board 1, and the connection positions can be set to screw positions, so that the three corners of the triangular warning board 1 are respectively fixed to the first connecting rod 5, the second connecting rod 6, and the fixing portion 21 by the screw positions, thereby fixing the triangular warning board 1.
Referring to fig. 5, the triangular warning plate 1 of the present embodiment is made of a flexible material, and a red warning layer 11, a reflective warning layer 12 and a blue warning layer 13 are sequentially disposed on a triangular plane of the triangular warning plate 1 from inside to outside; the triangular warning board 1 can be fixed by arranging rubber bands at three corners of the triangular warning board 1, the rubber bands are sleeved on connecting positions similar to screw positions through the rubber bands, and when the triangular warning board 1 is not needed, the rubber bands can be directly taken down to be separated from the connecting positions, so that the triangular warning board 1 is taken down, and the triangular warning board 1 can be rolled up to be convenient to store; meanwhile, the red warning layer 11, the reflective warning layer 12 and the blue warning layer 13 can be woven by red, reflective and blue threads respectively, wherein the blue color is preferably blue used by traffic police, and the main color modes are C (cyan) 75%, rice (magenta) 68%, Y (yellow) 67% and K (black) 89%; blue light that blue warning layer 13 reflection can play more striking effect to can play the effect of amazing the attention of passing vehicle, the red light that red warning layer 11 reflection can propagate farther, plays the effect of warning farther side driver, and reflection of light warning layer 12 can mention the attention of passing vehicle through the light of reflection passing vehicle at night.
Referring to fig. 5, the triangular warning board 1 of the present embodiment is a regular triangle, and the side length is 0.6-1 m, because the triangular warning board 1 of the present embodiment is disposed closer to the vehicle than the existing triangular warning board 1, in order to increase the braking distance of the driver, the visible distance that the driver can see the triangular warning board 1 for the first time needs to be increased, and the area of the triangular warning board 1 can be increased, so as to warn the passing vehicle in advance; although the warning effect is better when the area is larger, the area cannot be too large in consideration of the requirement of meeting the wind resistance level.
Referring to fig. 1 and 2, the total length of the insulating portion 23, the telescopic portion 22 and the fixing portion 21 of the present embodiment is 4-6 meters, and the length of the telescopic portion is different according to the vehicle type, but the general car body is 1.5-2 meters, but a slightly larger off-road vehicle or SUV needs a higher telescopic length, and the higher triangular warning board 1 is erected, and the vehicle behind can be seen, but considering that if the extended length is too large, the suction cup 3 may be difficult to fix the insulating portion 23, the maximum length is usually set to 5 meters, and the diameter of the telescopic rod 2 may be 0.02-0.03 meters.
Example (b): in the embodiment, the triangular warning board 1 is made of cloth and is made into a regular triangle with the side length of 0.6 meter, a rubber band is fixed at each corner, the first connecting rod 5 and the second connecting rod 6 which are the same in structure are arranged, screw positions are arranged at one ends of the first connecting rod 5 and the second connecting rod 6, a user can disassemble all components one by one according to the storage requirement of the user, the telescopic rod 2, the first sucking disc 31, the second sucking disc 32, the fixed lantern ring 7 and the triangular warning board 1 can be rapidly assembled when needed, the process from the taking out to the assembling and the using generally needs 3-5 minutes, the telescopic rod 2, the first sucking disc 31, the second sucking disc 32, the fixed lantern ring 7 and the triangular warning board 1 are firstly taken out, then the fixed lantern ring 7 is sleeved on the fixed part 21, the mounting position is about 0.52 meter away from the screw position on the fixed part 21, then one ends of the first connecting rod 5 and the second connecting rod, fixing three corners of the triangular warning board 1 to three screw positions one by one through a rubber band of the triangular warning board 1 to realize the fixation of the triangular warning board 1; then, the first suction cups 31 and the second suction cups 32 are sleeved on the insulating part 23 one by one, then adjustment is carried out according to the actual height of the vehicle body, and finally the first suction cups 31 and the second suction cups 32 are sucked and fixed on the vehicle body; the installation of triangle warning sign 1 has been realized promptly, then only need through pulling telescopic link 2 both adjustable triangle warning sign 1's height, realize warning function, equally when dismantling only need according to the installation step in reverse dismantle can, not only convenient and fast accomodates easily to still removed the user and had been makeed the life dangerous condition of placing triangle warning sign 1 from.
The wind resistance grade is checked according to the fixed strength of the triangular warning board 1, the side length of the triangular warning board is a regular triangle with a =0.6m, and the windward area is S1=a*sin60°*1/2a=0.156m2The height of the whole body is set to be the upper limit H =5m, and the diameter of the telescopic rod 2 is d which is larger at the bottom end1=0.03m, smaller tip is d2=0.01m, so the windward area of the telescopic rod 2 is about S2=1/2H*（d1+d2）=1.49*0.04=0.06m2Simultaneously, the length of the first suction cup 31 from the first end of the insulating part 23 is 0.1m, the length of the second suction cup 32 from the first end of the insulating part 23 is 1.5m, and the suction areas S = pi r of the first suction cup 31 and the second suction cup 322=3.14*0.042=0.005024m2。
Whether the wind resistance level is higher than 10-level typhoon or not is checked, if the telescopic rod 2 does not elastically deform, the telescopic rod 2 and the vehicle can meet the strength requirement that the telescopic rod 2 and the vehicle cannot deform or break under the limit of 10-level typhoon, according to the analysis of material mechanics, the telescopic rod 2 can be seen before the telescopic rod 2 does not incline, if the telescopic rod is wind in the positive direction and the negative direction, the first suction disc 31 and the second suction disc 32 respectively bear single tensile force, and only after the telescopic rod 2 inclines, torque and shearing force can be generated on the first suction disc 31 or the second suction disc 32, if the telescopic rod is positive wind, the fulcrum is on the second suction disc 32, if the telescopic rod is reverse wind, the fulcrum is the first suction disc 31, and the telescopic rod 2 is uniformly loaded.
(1) Checking the forward wind power, and designing according to 10-level typhoon, wherein the wind speed is V =24.5m/s, and the wind pressure is P = V2/1.6=375.16N/m2The windward area of the triangular warning board 1 is S1=0.156m2The windward area S of the telescopic rod 22=0.06m2The torque of the typhoon airflow to the telescopic rod 2 dynamically changes along with different sections and different heights of the telescopic rod 2, approximate calculation is adopted, the acting point of the wind power to the foundation is approximately the position stress with equal upper and lower windward areas, and the distance L from the position of the telescopic rod 2 to the fulcrum is obtained through calculation2=0.993m, the distance of the triangular warning board 1 from the fulcrum is L1=3.15 m; the moment M generated by the wind power on the telescopic rod 2 can be obtained2=F2*L2=P*S2*L2=375.16 × 0.06 × 0.993=22.35N · M, and the moment generated by the wind on the triangular warning board 1 is M1=F1*L1=P*S1*L1=375.16 × 0.156 × 3.15=184.35N · m, and the suction force moment of the first suction cup 31 is calculated, where the suction force of the first suction cup 31 is F3=P*C*10.13/101=85*50.24*10.13/101=428.31N，F3 an=F3U =428.31/2=214.17N, u is a safety factor, p is a vacuum degree, and c is an adsorption area of the suction cup 3; the distance between the first suction disc 31 and the fulcrum is L3=1.4M, and the moment of the first suction pad 31 is M3=F3 an*L3=214.17 × 1.4=299.84N · m, the moment of the wind force on the insulation 23:
M4=F4*L4=P*S4*L4=375.17*0.03*1.5*0.75=12.66N·m，
M2+M1=22.35+184.35=306.7N·m，M3+M4=299.84+12.66=312.5N · M, and M2+M1<M3+M4Therefore, even in a typhoon with a wind level of 10, the triangular warning board 1 of the present embodiment does not fall over, and the first suction cup 31 and the second suction cup 32 do not fall off;
(2) checking the reverse wind power, wherein the position of the first suction disc 31 is a fulcrum, and according to the 12-level typhoon design, the wind speed is V =24.5m/s, and the wind pressure is P = V2/1.6=375.16N/m2The windward area of the triangular warning board 1 is S1=0.156m2，L1=4.56, the moment produced by the wind on the triangular warning sign 1 is M1=F1*L1=P*S1*L1=375.16 × 0.156 × 4.56=266.87N · M, the moment generated by the wind force on the telescopic rod 2 is M2=F2*L2=P*S2*L2=375.16 (0.06 × 0.993+0.03 × 0.7) =30.23N · m, and the suction force of the second suction cup 32 is calculated as F3=P*C*10.13/101=85*50.24*10.13/101=428.31N，F3 an=F3U =428.31/2=214.17N, u is a safety factor, p is a vacuum degree, and c is an adsorption area of the suction cup 3; the distance between the second suction cup 32 and the fulcrum is L3=1.4M, and the moment of the first suction pad 31 is M3=F3 an*L3=214.17 × 1.4=299.84N · m, the moment of the wind force of the insulating part 23:
M4=F4*L4=P*S4*L4=375.16*0.03*0.01*0.05=0.113N·m，
M2+M1=30.23+266.87=297.1N·m，M3+M4=299.84+0.113=299.953N · M, and M2+M1<M3+M4Therefore, even in a typhoon with a wind level of 10, the triangular warning board 1 of the present embodiment does not fall down, and the first suction cup 31 and the second suction cup 32 do not fall off.
Therefore, the triangular warning frame of the embodiment can meet the actual requirement, can bear the wind speed of 10 levels, and particularly can be selectively arranged at the positions of a door, a window and a tail of a coach or a car, so that the situation that the triangular warning frame falls down to cause traffic accidents can not be generated.
The invention has the advantages that:
(1) the triangular warning board can be arranged on the vehicle body in a lifting manner, and the triangular warning board can be seen in the first time no matter the vehicle is far away or close to the vehicle, so that the step that a user puts the triangular warning board far away by danger is avoided, and the triangular warning board has the characteristics of safety and effectiveness;
(2) the telescopic part is usually made of stainless steel materials, so that the electric shock hazard caused by the fact that the telescopic part touches an overhead wire and cable after being stretched is avoided, and the insulating rubber layer is arranged on the insulating part, so that the electric shock is avoided, and the safety of a user is guaranteed;
(3) and on the road with crowded road conditions, the rear vehicle can see the raised triangular warning board 1 even if being blocked by the front vehicle, so that the safety of users is further ensured, and the road traffic safety is also improved.
The above disclosure is only one or more specific embodiments of the present invention, but the present invention is not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (10)
1. The utility model provides a just, dress formula lift triangle warning device, a serial communication port, including the telescopic link, the telescopic link is including insulating part, pars contractilis and the fixed part that connects gradually, be provided with the triangle warning sign on the fixed part, the insulating part can be dismantled with the automobile body and be connected, the pars contractilis is used for adjusting the fixed part with the interval of insulating part.
2. The portable lifting triangle warning device according to claim 1, comprising a suction cup for connecting the insulation part and the vehicle body, wherein the suction cup comprises a suction part and a sleeve part which are connected with each other, the sleeve part is sleeved on the insulation part, and the suction part is used for connecting the vehicle body.
3. The lift cam warning device of claim 2, wherein the sleeve is made of an elastic plastic material and is in interference fit with the insulation part.
4. The portable elevating triangle warning device as claimed in claim 2, wherein the number of the suction cups is two, and the portable elevating triangle warning device comprises a first suction cup and a second suction cup fixed on the insulating portion, the insulating portion comprises a first end far away from the telescopic portion and a second end close to the telescopic portion, the first suction cup is 0.2-0.3 m away from the first end, and the second suction cup is 1-1.5 m away from the first end.
5. The portable elevating triangle warning device as claimed in claim 1, further comprising a first connecting rod and a second connecting rod for fixing the triangle warning board, wherein the first connecting rod and the second connecting rod are vertically fixed on the fixing portion.
6. The portable lifting triangle warning device as claimed in claim 5, wherein a fixing ring is disposed at an end of the fixing portion close to the telescopic portion, the fixing ring includes two fixing positions symmetrically disposed with respect to each other, and the two fixing positions are used for fixing the first connecting rod and the second connecting rod.
7. The portable lifting triangle warning device as claimed in claim 5, wherein the fixing portion has a connecting portion at an end thereof away from the telescopic portion, the first connecting rod has an end thereof away from the fixing portion, and the second connecting rod has an end thereof away from the fixing portion, and the connecting portion is used for fixing three corners of the triangle warning board.
8. The portable lifting triangle warning device as claimed in claim 1, wherein the triangle warning board is made of flexible material, and the triangle plane of the triangle warning board is sequentially provided with a red warning layer, a reflective warning layer and a blue warning layer from inside to outside.
9. The portable lifting triangle warning device as claimed in claim 1, wherein the triangle warning board is a regular triangle with a side length of 0.6-1 m.
10. The portable elevating cam warning device as claimed in claim 1, wherein the sum of the lengths of the insulating part, the telescopic part and the fixing part is 4-6 m.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911149828.2A CN110745069A (en) | 2019-11-21 | 2019-11-21 | Conveniently-installed lifting triangular warning device |
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| CN114228610A (en) * | 2021-12-29 | 2022-03-25 | 马瑞利汽车零部件(芜湖)有限公司 | Automobile roof safety warning method and system and vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114228610A (en) * | 2021-12-29 | 2022-03-25 | 马瑞利汽车零部件(芜湖)有限公司 | Automobile roof safety warning method and system and vehicle |
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